27982738

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 50054400

約数和(自身を除く): 22071662

約数列:

[1, 2, 7, 14, 29, 58, 157, 203, 314, 406, 439, 878, 1099, 2198, 3073, 4553, 6146, 9106, 12731, 25462, 31871, 63742, 68923, 89117, 137846, 178234, 482461, 964922, 1998767, 3997534, 13991369, 27982738]

約数ペア:

[(1, 27982738), (2, 13991369), (7, 3997534), (14, 1998767), (29, 964922), (58, 482461), (157, 178234), (203, 137846), (314, 89117), (406, 68923), (439, 63742), (878, 31871), (1099, 25462), (2198, 12731), (3073, 9106), (4553, 6146)]